Box One Top Load Stem (1 1/8" 31.8mm)

The Box Two Front Top is a modern 1-1/8 inch by 31.8mm stem designed specifically for BMX racing. Box Two Top Load stem bodies are cold-forged & CNC-machined from the highest quality 6061-T6 aluminum. The lightweight front clamps are cold-forged & CNC-machined for increased stiffness & strength. Cold-Forged & CNC Machined from 6061-T6 Aluminum Alloy Top-Load Clamp Design 48mm, 53mm & 60mm Reach Available Fits 1-1/8” Steerer Tubes and 31.8mm Handlebars SPECS: 48mm 53mm 60mm Clamp (Ø) 31.8mm 31.8mm 31.8mm Material 6061-T6 Aluminum 6061-T6 Aluminum 6061-T6 Aluminum Process Cold-Forged Cold-Forged Cold-Forged Rise +/-5˚ +/-5˚ +/-5˚ Steerer Tube 1-1/8" 1-1/8" 1-1/8" Weight 234 grams / 8.3 ounces 240 grams / 8.5 ounces 260 grams / 9.2 ounces